The ice skating rink charges an hourly fee for skating and 3$ to rent skates for the day. gillian rented skates and skated for 2 hours and was charged $21. which equation represents the cost c(x) of ice skating as a function of x the number of hours of skating
a. c(x)=3x+3
b. c(x)=6x+3
c. c(x)=7x+3
d. c(x)=8x+3

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily